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Machine Screw NSN 5305-01-325-1498

Item Description

An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. See also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.

NSN 5305-01-325-1498 NSN: 5305-01-325-1498

Features and Characteristics

Thread Class
2a
Thread Direction
Right-hand
Thread Length
Between 0.482 inches and 0.612 inches
Fastener Length
Between 0.735 inches and 0.765 inches
Head Style
Flat countersunk
Head Diameter
Between 0.452 inches and 0.507 inches
Internal Drive Style
Slot
Thread Diameter
0.250 inches
Thready Qty Per Inch (tpi)
20
Min. Tensile Strength (psi)
90000 pounds per square inch
Countersink Angle
Between 80.0 degrees and 82.0 degrees
Screw Material
Copper alloy 630 or copper alloy 614 or copper alloy 606 or copper alloy 642
Screw Material Specification
Astm b124 assn standard 1st material response or astm b150 assn standard 2nd material response or astm b169 assn standard 3rd material response or astm b283 assn standard 4th material response
Thread Series Designator
Unc
FSC
5305 Screws
NIIN
013251498
NSN
5305013251498

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
3224131-3
Cage Code:
10001
Status:
A
MSDS:
Part Number:
3224034 ITEM 12
Cage Code:
10001
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7415338550
  • NAICS: 332722
  • SITC: 69433
  • Description: Other copper screws (not for wood) bolts and nuts
  • End Use (Code 12300):
    Finished metal shapes

Q & A

Frequently asked questions for NSN 5305-01-325-1498
What are the manufacturers of nsn 5305013251498?
Does this nsn 5305013251498 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305013251498
An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). no. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. a locking feature may be incorporated in the design of the head or threads. excludes bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. see also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.
Does nsn 5305013251498 contain any precious metals?
No precious metal content.
Does nsn 5305013251498 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305013251498?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
06657
FIIG:
A500D0
App. Key:
Cond. Code:
1
Status:
A

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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
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